David Taylor looked for words in Billboard song titles beginning with the 1890s, through today."I used the log-likelihood method, which returns a measure of the statistical significance of finding that word in that decade. A keyness of about 11 means there’s only a 0.1% chance that you would get the same result higher picking words from the entire collection at random instead of restricting yourself to the words in that subset (decade), and about 14 is a 0.01% chance."

How to Rock a Pocket Square: An Illustrated Guide"The pocket square is a small accessory that, when added to a get-up, allows men to express themselves and vary their look without having to buy a whole bunch of different suits. It lends your suit jacket a bit of finished panache and can add a bit of interest to your appearance without it looking like you’re trying too hard. This illustrated guide covers everything you need to know to rock a pocket square with style."

This is a GIF showing How a Handgun Works: 1911 .45. Artis Jacob O'Neal runs Animagraffs, site where he reveals the inner workings of objects like handguns, speakers, car or jet engines with great detail."The model 1911 handgun is named for the year it was formally adopted by the U.S. Army – and while it was replaced as an official service weapon in 1985, it’s still massively popular. Various manufacturers have created their own take on the 1911, but its basic function and operation remains in place over 100 years after its inception."